Umbrella



FIG. 1 is a top, front perspective view of an umbrella showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view thereof in the folded state;

FIG. 9 is a front, top perspective view of a modified embodiment thereof;

FIG. 10 is a top plan view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a left side view thereof;

FIG. 13 is a right side view thereof;

FIG. 14 is a rear elevational view thereof;

FIG. 15 is a bottom plan view thereof; and,

FIG. 16 is a perspective view thereof in the folded state. 

The ornamental design for an umbrella, as shown and described. 